doctype html
<!--[if IE 8]><html class='ie8'><![endif]-->
<!--[if IE 9]><html class='ie9'><![endif]-->
<!--[if !IE]><!--><html><!--<![endif]-->

head
    meta(charset='#{charset}')
    title #{title}
body
    include header
    block content
        p please write content

</html>
